Table 1 Baseline characteristics

Gender

0.005

0.672

 Female

60 (23.4%)

36 (18.8%)

24 (36.9%)

16 (21.1%)

44 (24.4%)

 Male

196 (76.6%)

155 (81.2%)

41 (63.1%)

60 (78.9%)

136 (75.6%)

Age (years)

 < 0.001

0.664

  < 50

71 (27.7%)

65 (34.0%)

6 (9.23%)

23 (30.3%)

48 (26.7%)

  ≥ 50

185 (72.3%)

126 (66.0%)

59 (90.8%)

53 (69.7%)

132 (73.3%)

Hypertension

0.697

0.209

 No

184 (71.9%)

139 (72.8%)

45 (69.2%)

50 (65.8%)

134 (74.4%)

 Yes

72 (28.1%)

52 (27.2%)

20 (30.8%)

26 (34.2%)

46 (25.6%)

Coronary Heart Disease

0.864

0.525

 No

233 (91.0%)

173 (90.6%)

60 (92.3%)

71 (93.4%)

162 (90.0%)

 Yes

23 (8.98%)

18 (9.42%)

5 (7.69%)

5 (6.58%)

18 (10.0%)

Diabetes

0.202

0.564

 No

242 (94.5%)

183 (95.8%)

59 (90.8%)

71 (93.4%)

171 (95.0%)

 Yes

14 (5.47%)

8 (4.19%)

6 (9.23%)

5 (6.58%)

9 (5.00%)

Cerebral Infarction

0.087

1.000

 No

238 (93.0%)

181 (94.8%)

57 (87.7%)

71 (93.4%)

167 (92.8%)

 Yes

18 (7.03%)

10 (5.24%)

8 (12.3%)

5 (6.58%)

13 (7.22%)

Duration of Incarcerated Inguinal Hernia (h)

 < 0.001

0.876

  < 12

148 (57.8%)

133 (69.6%)

15 (23.1%)

45 (59.2%)

103 (57.2%)

  ≥ 12

108 (42.2%)

58 (30.4%)

50 (76.9%)

31 (40.8%)

77 (42.8%)

Location of Incarcerated Inguinal Hernia

0.913

0.308

 Right

162 (63.3%)

120 (62.8%)

42 (64.6%)

44 (57.9%)

118 (65.6%)

 Left

94 (36.7%)

71 (37.2%)

23 (35.4%)

32 (42.1%)

62 (34.4%)

Size of Incarcerated Inguinal Hernia (cm)

0.727

0.494

  < 5*5

168 (65.6%)

127 (66.5%)

41 (63.1%)

47 (61.8%)

121 (67.2%)

  ≥ 5*5

88 (34.4%)

64 (33.5%)

24 (36.9%)

29 (38.2%)

59 (32.8%)

Pneumoperitoneum

0.001

0.635

 No

251 (98.0%)

191 (100%)

60 (92.3%)

74 (97.4%)

177 (98.3%)

 Yes

5 (1.95%)

0 (0.00%)

5 (7.69%)

2 (2.63%)

3 (1.67%)

Rebound Tenderness

 < 0.001

0.723

 No

230 (89.8%)

183 (95.8%)

47 (72.3%)

67 (88.2%)

163 (90.6%)

 Yes

26 (10.2%)

8 (4.19%)

18 (27.7%)

9 (11.8%)

17 (9.44%)

Board like Rigidity of the Aabdomen

 < 0.001

0.895

 No

235 (91.8%)

185 (96.9%)

50 (76.9%)

69 (90.8%)

166 (92.2%)

 Yes

21 (8.20%)

6 (3.14%)

15 (23.1%)

7 (9.21%)

14 (7.78%)

Hernia Sac Effusion

 < 0.001

1.000

 No

190 (74.2%)

182 (95.3%)

8 (12.3%)

56 (73.7%)

134 (74.4%)

 Yes

66 (25.8%)

9 (4.71%)

57 (87.7%)

20 (26.3%)

46 (25.6%)

Abdominal effusion

 < 0.001

0.216

 No

221 (86.3%)

189 (99.0%)

32 (49.2%)

62 (81.6%)

159 (88.3%)

 Yes

35 (13.7%)

2 (1.05%)

33 (50.8%)

14 (18.4%)

21 (11.7%)

Surgical Procedure

0.001

0.571

 Open

212 (82.8%)

149 (78.0%)

63 (96.9%)

65 (85.5%)

147 (81.7%)

 Laporoscopy

44 (17.2%)

42 (22.0%)

2 (3.08%)

11 (14.5%)

33 (18.3%)

Incision Site

 < 0.001

0.214

 Inguinal incision

215 (84.0%)

180 (94.2%)

35 (53.8%)

60 (78.9%)

155 (86.1%)

 Abdominal incision

41 (16.0%)

11 (5.76%)

30 (46.2%)

16 (21.1%)

25 (13.9%)

Hernia Mesh

 < 0.001

0.587

 No

173 (67.6%)

112 (58.6%)

61 (93.8%)

49 (64.5%)

124 (68.9%)

 Yes

83 (32.4%)

79 (41.4%)

4 (6.15%)

27 (35.5%)

56 (31.1%)

White Blood Cell (10⁹/l)

 < 0.001

0.255

  ≤ 10

177 (69.1%)

145 (75.9%)

32 (49.2%)

49 (64.5%)

128 (71.1%)

 10 < White Blood Cell < 20

67 (26.2%)

45 (23.6%)

22 (33.8%)

21 (27.6%)

46 (25.6%)

  ≥ 20

12 (4.69%)

1 (0.52%)

11 (16.9%)

6 (7.89%)

6 (3.33%)

Hemoglobin (g/l)

0.613

0.207

  < 130

125 (48.8%)

91 (47.6%)

34 (52.3%)

32 (42.1%)

93 (51.7%)

  ≥ 130

131 (51.2%)

100 (52.4%)

31 (47.7%)

44 (57.9%)

87 (48.3%)

Platelet (10⁹/l)

0.025

0.419

  < 300

206 (80.5%)

147 (77.0%)

59 (90.8%)

64 (84.2%)

142 (78.9%)

  ≥ 300

50 (19.5%)

44 (23.0%)

6 (9.23%)

12 (15.8%)

38 (21.1%)

Procalcitonin (g/l)

 < 0.001

0.958

  < 0.05

183 (71.5%)

170 (89.0%)

13 (20.0%)

55 (72.4%)

128 (71.1%)

  ≥ 0.05

73 (28.5%)

21 (11.0%)

52 (80.0%)

21 (27.6%)

52 (28.9%)

Neutrophil Ratio (%)

 < 0.001

0.270

  < 90

223 (87.1%)

179 (93.7%)

44 (67.7%)

63 (82.9%)

160 (88.9%)

  ≥ 90

33 (12.9%)

12 (6.28%)

21 (32.3%)

13 (17.1%)

20 (11.1%)

Prothrombin Time (s)

 < 0.001

0.471

  < 14

175 (68.4%)

146 (76.4%)

29 (44.6%)

49 (64.5%)

126 (70.0%)

  ≥ 14

81 (31.6%)

45 (23.6%)

36 (55.4%)

27 (35.5%)

54 (30.0%)

Fibrinogen Concentration (g/l)

 < 0.001

1.000

  < 4

193 (75.4%)

155 (81.2%)

38 (58.5%)

57 (75.0%)

136 (75.6%)

  ≥ 4

63 (24.6%)

36 (18.8%)

27 (41.5%)

19 (25.0%)

44 (24.4%)